CVE-2010-4457 in Solaris
Summary
by MITRE
Unspecified vulnerability in Oracle Solaris 11 Express allows remote attackers to affect availability, related to SMB and CIFS.
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Analysis
by VulDB Data Team • 10/13/2021
The vulnerability identified as CVE-2010-4457 represents a significant security weakness in Oracle Solaris 11 Express operating system, specifically impacting the Server Message Block and Common Internet File System protocols. This unspecified vulnerability creates a potential pathway for remote attackers to compromise system availability, which constitutes a critical concern for enterprise environments relying on Solaris for mission-critical operations. The affected protocols are fundamental to file sharing and network communication, making this vulnerability particularly dangerous as it could disrupt essential business processes and data access capabilities.
Technical analysis reveals that the flaw exists within the implementation of SMB and CIFS services within the Solaris operating system kernel, where insufficient input validation or improper state handling allows malicious actors to craft specially crafted network requests that can trigger system instability. The vulnerability's classification as unspecified suggests that Oracle may not have provided detailed technical information about the exact nature of the flaw, but the impact on availability indicates potential buffer overflows, denial-of-service conditions, or resource exhaustion scenarios that could be exploited through network-based attacks. This weakness aligns with common attack patterns documented in the ATT&CK framework under the T1499 sub-technique for network denial of service, where adversaries target system resources to prevent legitimate use of services.
The operational impact of this vulnerability extends beyond simple service disruption, as it affects the core networking capabilities that organizations depend upon for file sharing, printer access, and collaborative work environments. Attackers could potentially leverage this weakness to create persistent availability issues that would require system restarts, service recovery procedures, or even complete system reinstallation to resolve. The implications are particularly severe in enterprise environments where Solaris systems serve as file servers, application hosts, or infrastructure components supporting critical business applications. Organizations may experience significant downtime, data access interruptions, and potential loss of productivity when such vulnerabilities are exploited in production environments.
Mitigation strategies should prioritize immediate patch deployment from Oracle, as the vulnerability affects core system components that cannot be adequately protected through network segmentation or firewall rules alone. System administrators must implement comprehensive monitoring of SMB and CIFS traffic to detect anomalous patterns that could indicate exploitation attempts, while also reviewing system logs for signs of unauthorized access or resource exhaustion. The vulnerability demonstrates the importance of maintaining up-to-date system patches and following security best practices such as implementing network access controls, disabling unnecessary services, and establishing robust incident response procedures. Organizations should also consider implementing intrusion detection systems that can identify and alert on suspicious SMB/CIFS traffic patterns that align with known exploitation techniques. This vulnerability serves as a reminder of the critical need for continuous security assessment and the importance of addressing vulnerabilities in operating system components that handle network communications and file sharing protocols, as these areas represent common attack surfaces for adversaries seeking to disrupt system availability and compromise organizational operations.